384689351 has 2 divisors, whose sum is σ = 384689352. Its totient is φ = 384689350.

The previous prime is 384689297. The next prime is 384689387. The reversal of 384689351 is 153986483.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 384689351 - 2¹⁸ = 384427207 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 384689296 and 384689305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (384688351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192344675 + 192344676.

It is an arithmetic number, because the mean of its divisors is an integer number (192344676).

Almost surely, 2^384689351 is an apocalyptic number.

384689351 is a deficient number, since it is larger than the sum of its proper divisors (1).

384689351 is an equidigital number, since it uses as much as digits as its factorization.

384689351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 622080, while the sum is 47.

The square root of 384689351 is about 19613.4992033548. The cubic root of 384689351 is about 727.2829194504.

The spelling of 384689351 in words is "three hundred eighty-four million, six hundred eighty-nine thousand, three hundred fifty-one".